ISO 20991:2025

International Standard   Current Edition · Approved on 07 October 2025

Space systems — Requirements for small spacecraft

ISO 20991:2025 Files

English 6 Pages
Current Edition
BHD 20.32

ISO 20991:2025 Scope

This document describes minimum requirements for small spacecraft.

This document covers different categories of small spacecraft – so-called mini-, micro-, nano-, pico- and femto-, as well as CubeSat, spacecraft. Therefore, for the sake of convenience, the term “small spacecraft” is used throughout this document as a generic term.

This document can be applied by small spacecraft developers, as well as dispenser providers and launch operators.

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